GMC Envoy Problem Report
GMC Envoy ABS Light Due to Brake System Control Unit Failure
Check brake system light on, ABS light on, audible warning; brakes seem to work fine but not sure if ABS still enabled. - Visitor
ABS LIGHT COME ON AND STAY ON WHEN DRIVING. SOMETIMES IT WOULD AFFECT THE BRAKING. - ZUBRITTEN
abs light comes on sporadically when applying brakes. also feel a pumping sensation in pedal and a noise at same time which causes volt meter to temporarily begin discharging. unknown cause to problem. taking to mechanic for diagnosis. - Visitor
Abs and brake lights on. Can't figure outnidsye - Visitor
ABS light and brake light stay lit up - Visitor
ABS light and loud auditory warning whenever I drive the vehicle. We have replaced one of the ABS sensors on the front passenger wheel, since beating needed to be replaced to pass inspection. Still didn't help problem. - TrixieInVA
ABS light come's 0n when driving on ice in 4 wheel drive. - Visitor
Service Engine soon light blinks/comes on intermittently. Steady most of the time but blinks b...
the brake system stop working on my wife's envoy you can get fluid to the brake pump but you ca...
i get codes C0040 C0110 i put new weel hub assemble on bot sides clear the light and the ligh...
Back up lights do not come on when transmission put into reverse.